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309914 (2009 FM14)
Classification: Main-belt Asteroid          SPK-ID: 2309914
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2309050254988437 5.0865e-08  
a 2.671688342984174 2.1235e-08 au
q 2.05478207802245 1.4225e-07 au
i 14.39022818133112 4.7348e-06 deg
node 114.253437830251 1.7159e-05 deg
peri 132.4893437067609 2.0077e-05 deg
M 206.3257393961198 9.8191e-06 deg
tp 2459881.388112002362
(2022-Oct-28.88811200)
4.7762e-05 TDB
period 1595.060352707246
4.37
1.9017e-05
5.207e-08
d
yr
n .2256967890832365 2.6908e-09 deg/d
Q 3.288594607945897 2.6138e-08 au
  Orbit Determination Parameters
   # obs. used (total)      343  
   data-arc span      7092 days (19.42 yr)  
   first obs. used      2001-08-19  
   last obs. used      2021-01-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55238  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 06:19:57  

Additional Information
 Earth MOID = 1.06684 au 
 Jupiter MOID = 1.89513 au 
 T_jup = 3.298 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.2   n/a MPO440453  

309914 (2009 FM14)          Discovered 2009-Mar-19 by McDonald, D. at Celbridge
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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